Olivaceous Thornbill vs Amethyst-throated Mountain-gem

Chalcostigma olivaceum 비교 대상 Lampornis amethystinus

Side-by-Side Comparison

속성 Olivaceous Thornbill Amethyst-throated Mountain-gem
학명 Chalcostigma olivaceum Lampornis amethystinus
Caprimulgiformes Caprimulgiformes
Trochilidae Trochilidae
보전 상태 Least Concern Least Concern
체장
날개 폭 16.3 cm (6.4 in) 13.1 cm (5.2 in)
체중 7.3999999999999995 g (0.26 oz) 5.6000000000000005 g (0.20 oz)
식성 Nectarivore of high Bolivian and Peruvian páramo; short bill accesses small open flowers. Gleans insects … Nectarivore of Mexican and Central American montane pine-oak forest; visits Ericaceae and Salvia. Gleans arthropods.
산란 수 2 2
Population Trend

Habitat Comparison

공유 서식지

Olivaceous Thornbill only

Amethyst-throated Mountain-gem only

없음

Song & Call Comparison

Olivaceous Thornbill

노래

Buzzy, high-frequency trill with insect-like quality; sustained continuous vibration with rapid amplitude modulation.

Amethyst-throated Mountain-gem

노래

Pure, sustained flute-like tone held steady; single clear note with barely perceptible vibrato in tropical shade.

Geographic Range & Migration

Olivaceous Thornbill

Widespread in high Andean puna grassland from Peru to Bolivia and northwestern Argentina. 3,200–4,800 m.

Amethyst-throated Mountain-gem

Found in montane forest from Mexico south through Guatemala and Honduras to El Salvador. 1,000–3,200 m.

보전 상태

Least Concern

Olivaceous Thornbill

Least Concern

Amethyst-throated Mountain-gem

About These Birds

Olivaceous Thornbill

페루에서 볼리비아까지 안데스 푸나와 파라모에 서식하는 소형 벌새 (11–12 cm). 올리브색 깃털이 특징. 꽃꿀 섭취.

Amethyst-throated Mountain-gem

자수정목벌새는 멕시코 산악 지대에 서식하는 아름다운 벌새이다. 수컷은 자수정색의 반짝이는 목 깃털이 특징이며 녹색 등과 조화를 이룬다. 고산대의 꽃들 특히 자주색 꽃의 꿀을 좋아하며 빠른 날갯짓으로 정지 비행을 한다.

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